Set of extension panels for an enclosure



FIG. 1 is a top right perspective view of a set of extension panels for an enclosure of the present invention;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a right side elevation view thereof; and,

FIG. 4 is a left side elevation view thereof.

The broken lines depicted in the figures show environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a set of extension panels for an enclosure, as shown and described. 